Thank you for choosing a NIVELCO instrument. We are sure that you liquids, and can be used for level control tasks. NIVELCO Process Control Co. H . NIVELCO Process Control Co. For NIVELCO devices: , cannot be reconfigured A description of the commands can be found in the device manual. Consult NIVELCO Process Control Co.'s LEVEL NIVELCO Application Guide - Selection Chart for Level Transmitters and Level Switches. 1 Pages. En.